Direction: Study the following information carefully and answer the question given below.

Eight employees P, Q, R, S, T, U, V, and W are going to attend a meeting in different months viz. July, August, September, and October on the 7th and 20th of each month but not necessarily in the same order. Only one employee will attend the meeting on the given dates. Only three people will attend the meeting between Q and W. W will attend in the month having 30 days. P attends on an even date but not in October. Two people will attend between P and S. Not less than four people will attend between S and T. T attends before S. U and V both will attend the meeting on an odd date. U will not attend immediately before W.